【发布时间】:2021-11-02 20:28:38
【问题描述】:
我有这个可以成功编译的存储过程,但是在调用该过程时,我得到一个错误:
亚马逊无效操作:“$1”或附近的语法错误
你能帮我理解什么是错的吗?提前谢谢你。
CREATE OR REPLACE PROCEDURE SchemaName.Testing_Passing_Parameter_in_SP ()
LANGUAGE plpgsql
AS
$$
DECLARE
FirstDayofWeek VARCHAR(50);
Unload_Query VARCHAR(65000);
BEGIN
WITH CTE_FirstDayOfWeek AS (SELECT TO_CHAR(DATE_TRUNC('WEEK', GETDATE()), 'MMDDYYYY') AS FirstDayOfWeek)
SELECT FirstDayOfWeek INTO FirstDayofWeek FROM CTE_FirstDayOfWeek;
Unload_Query := ' UNLOAD (''' || 'SELECT *
FROM SchemaName.TableName '
||
''')
TO '''||'s3://BucketName/FolderName/Sample_File_'||FirstDayofWeek||'.csv'||'''
CREDENTIALS ''' ||'aws_access_key_id=xxx'||';'||'aws_secret_access_key=xxx'|| '''
Header
ALLOWOVERWRITE
delimiter '''||','||'''
addquotes
PARALLEL OFF
';
EXECUTE Unload_Query;
END;
$$;
CALL SchemaName.Testing_Passing_Parameter_in_SP ();
【问题讨论】:
标签: variables stored-procedures amazon-redshift plpgsql dynamic-sql